code: def get_description() -> t.Tuple[str, str]:
      if not (DESCRIPTION_FILE.exists() and DESCRIPTION_FILE.is_file()):
          raise RuntimeError(
              "DESCRIPTION.rst file does not exist! "
              f"(filepath: {str(DESCRIPTION_FILE)})"
          )
      else:
          return (
              "Package for validating your machine learning model and data",
              DESCRIPTION_FILE.open("r", encoding="utf8").read(),
          )
  
file_path: deepchecks/setup.py
imports: import pathlib
  import re
  import typing
  from functools import lru_cache
  import setuptools
label_desc: Use image node_id 3 for calling a global function with example usage: get_description() and returns: str,  DESCRIPTION_FILE